fix: 解决站点更新时排序会递增的问题

hzims-service/operational/src/main/java/com/hnac/hzims/operational/station/service/impl/StationServiceImpl.java

@@ -89,8 +89,11 @@ public class StationServiceImpl extends BaseServiceImpl<StationMapper, StationEn
         Assert.isTrue(this.buildDept(req), () -> {
             throw new ServiceException("创建/修改机构失败！");
         });
-        Optional<Integer> sort = Optional.ofNullable(this.getStationMaxOrder());
-        req.setSort(sort.isPresent() ? sort.get() + 1 : 1);
+        // 区分新增和修改站点信息，若为新增，则排序递增，否则不变
+        if (req.getId() == null) {
+            Optional<Integer> sort = Optional.ofNullable(this.getStationMaxOrder());
+            req.setSort(sort.isPresent() ? sort.get() + 1 : 1);
+        }
         boolean updateResult = this.saveOrUpdate(req);
         Assert.isTrue(updateResult, () -> {
             throw new ServiceException("创建/修改站点信息失败！");